Soldering iron heater holder



FIG. 1 is a top, rear, and right perspective view of the soldering iron heater holder;

FIG. 2 is a front top, front, and right perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view, with the left side being a mirror image thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines show portions of a soldering iron heater holder which form no part of the claimed design. 

CLAIM The ornamental design for a soldering iron heater holder, as shown and described. 